{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005268},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002209","489:4890005265","489:4890005194","489:4890005131","477:4770003234","489:4890005224","489:4890005236","489:4890005120","489:4890005162","477:4770002144","489:4890005118","477:4770003375","477:4770002345","477:4770003450","489:4890005167","477:4770002146","477:4770003448","489:4890005164","477:4770003246","477:4770002915","489:4890005119","477:4770002996","489:4890005130","489:4890004862","489:4890005082"],"twin_admin_codes":[477,489,489,489,477,489,489,489,489,477,489,477,477,477,489,477,477,489,477,477,489,477,489,489,489],"twin_sims":[0.8454316911192782,0.7997627285418942,0.7873531542992745,0.7530937285758347,0.7399310244707903,0.7024412602436433,0.7003655411872327,0.6894846603687089,0.6856254900775962,0.6625099184525253,0.6440515755498883,0.6439006015478443,0.6358873926351021,0.6276685790655018,0.6168259850877342,0.6117730856519018,0.6113327363099127,0.6022686273274097,0.5856414964989886,0.585601498418679,0.5804410612376256,0.579827140539654,0.5598473019191125,0.5537647794540169,0.5505935835572031],"twin_dists":[0.0752617678581478,0.08681994067314724,0.08980675640601905,0.09780602413897092,0.10080106193031832,0.10915539186283958,0.10961174037227282,0.11199531651261418,0.11283749778940257,0.11785274274271099,0.12182981069019222,0.1218622647258441,0.12358344495061004,0.1253464412980426,0.127669769245934,0.1287519152392366,0.12884621233533677,0.13078711777971838,0.13434917262736137,0.13435774736763842,0.1354643840042242,0.13559608692943198,0.1398901015456909,0.1412011371340499,0.14188552533821366],"n_dims_used":45,"mean_confidence":0.9211171468098959},"coverage":{"mean_confidence":0.9211171468098959,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}